content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.flowable.internal.operators;
  
  import static org.junit.Assert.*;
  
  import java.util.*;
  import java.util.concurrent.TimeUnit;
  
  import org.junit.Test;
  import org.reactivestreams.*;
  
  import io.reactivex.common.*;
  import io.reactivex.common.exceptions.TestException;
  import io.reactivex.flowable.Flowable;
  import io.reactivex.flowable.internal.subscribers.StrictSubscriber;
  import io.reactivex.flowable.internal.subscriptions.BooleanSubscription;
  import io.reactivex.flowable.processors.PublishProcessor;
  import io.reactivex.flowable.subscribers.TestSubscriber;
  
  @Deprecated
  public class FlowableStrictTest {
  
      @Test
      public void empty() {
          Flowable.empty()
          .strict()
          .test()
          .assertResult();
      }
  
      @Test
      public void just() {
          Flowable.just(1)
          .strict()
          .test()
          .assertResult(1);
      }
  
      @Test
      public void range() {
          Flowable.range(1, 5)
          .strict()
          .test()
          .assertResult(1, 2, 3, 4, 5);
      }
  
      @Test
      public void take() {
          Flowable.range(1, 5)
          .take(2)
          .strict()
          .test()
          .assertResult(1, 2);
      }
  
      @Test
      public void backpressure() {
          Flowable.range(1, 5)
          .strict()
          .test(0)
          .assertEmpty()
          .requestMore(1)
          .assertValue(1)
          .requestMore(2)
          .assertValues(1, 2, 3)
          .requestMore(2)
          .assertResult(1, 2, 3, 4, 5);
      }
  
      @Test
      public void error() {
          Flowable.error(new TestException())
          .strict()
          .test()
          .assertFailure(TestException.class);
      }
  
      @Test
      public void observeOn() {
          Flowable.range(1, 5)
          .hide()
          .observeOn(Schedulers.single())
          .strict()
          .test()
          .awaitDone(5, TimeUnit.SECONDS)
          .assertResult(1, 2, 3, 4, 5);
      }
  
      @Test
      public void invalidRequest() {
          for (int i = 0; i > -100; i--) {
              final int j = i;
              final List<Object> items = new ArrayList<Object>();
  
              Flowable.range(1, 2)
              .strict()
              .subscribe(new Subscriber<Integer>() {
                  @Override
                  public void onSubscribe(Subscription s) {
                      s.request(j);
                  }
  
                  @Override
                  public void onNext(Integer t) {
                      items.add(t);
                  }
  
                  @Override
                  public void onError(Throwable t) {
                      items.add(t);
                  }
  
                  @Override
                  public void onComplete() {
                      items.add("Done");
                  }
              });
  
              assertTrue(items.toString(), items.size() == 1);
              assertTrue(items.toString(), items.get(0) instanceof IllegalArgumentException);
              assertTrue(items.toString(), items.get(0).toString().contains("§3.9"));
          }
      }
  
      @Test
      public void doubleOnSubscribe() {
          final BooleanSubscription bs1 = new BooleanSubscription();
          final BooleanSubscription bs2 = new BooleanSubscription();
  
          final TestSubscriber<Object> ts = TestSubscriber.create();
  
          Flowable.fromPublisher(new Publisher<Object>() {
              @Override
              public void subscribe(Subscriber<? super Object> p) {
                  p.onSubscribe(bs1);
                  p.onSubscribe(bs2);
              }
          })
          .strict()
          .subscribe(new Subscriber<Object>() {
  
              @Override
              public void onSubscribe(Subscription s) {
                  ts.onSubscribe(s);
              }
  
              @Override
              public void onNext(Object t) {
                  ts.onNext(t);
              }
  
              @Override
              public void onError(Throwable t) {
                  ts.onError(t);
              }
  
              @Override
              public void onComplete() {
                  ts.onComplete();
              }
          });
  
          ts.assertFailure(IllegalStateException.class);
  
          assertTrue(bs1.isCancelled());
          assertTrue(bs2.isCancelled());
  
          String es = ts.errors().get(0).toString();
          assertTrue(es, es.contains("§2.12"));
      }
  
      @Test
      public void noCancelOnComplete() {
          final BooleanSubscription bs = new BooleanSubscription();
  
          Flowable.fromPublisher(new Publisher<Object>() {
              @Override
              public void subscribe(Subscriber<? super Object> p) {
                  p.onSubscribe(bs);
                  p.onComplete();
              }
          })
          .strict()
          .subscribe(new Subscriber<Object>() {
  
              Subscription s;
  
              @Override
              public void onSubscribe(Subscription s) {
                  this.s = s;
              }
  
              @Override
              public void onNext(Object t) {
                  // not called
              }
  
              @Override
              public void onError(Throwable t) {
                  // not called
              }
  
              @Override
              public void onComplete() {
                  s.cancel();
              }
          });
  
          assertFalse(bs.isCancelled());
      }
  
      @Test
      public void noCancelOnError() {
          final BooleanSubscription bs = new BooleanSubscription();
  
          Flowable.fromPublisher(new Publisher<Object>() {
              @Override
              public void subscribe(Subscriber<? super Object> p) {
                  p.onSubscribe(bs);
                  p.onError(new TestException());
              }
          })
          .strict()
          .subscribe(new Subscriber<Object>() {
  
              Subscription s;
  
              @Override
              public void onSubscribe(Subscription s) {
                  this.s = s;
              }
  
              @Override
              public void onNext(Object t) {
                  // not called
              }
  
              @Override
              public void onError(Throwable t) {
                  s.cancel();
              }
  
              @Override
              public void onComplete() {
                  // not called
              }
          });
  
          assertFalse(bs.isCancelled());
      }
  
      @Test
      public void normal() {
          TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
  
          Flowable.range(1, 5)
          .subscribe(new StrictSubscriber<Integer>(ts));
  
          ts.assertResult(1, 2, 3, 4, 5);
      }
  
      @Test
      public void badRequestOnNextRace() {
          for (int i = 0; i < 500; i++) {
              TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
  
              final PublishProcessor<Integer> pp = PublishProcessor.create();
  
              final StrictSubscriber<Integer> s = new StrictSubscriber<Integer>(ts);
  
              s.onSubscribe(new BooleanSubscription());
  
              Runnable r1 = new Runnable() {
                  @Override
                  public void run() {
                      pp.onNext(1);
                  }
              };
  
              Runnable r2 = new Runnable() {
                  @Override
                  public void run() {
                      s.request(0);
                  }
              };
  
              TestCommonHelper.race(r1, r2);
  
              if (ts.valueCount() == 0) {
                  ts.assertFailure(IllegalArgumentException.class);
              } else {
                  ts.assertValue(1).assertNoErrors().assertNotComplete();
              }
          }
      }
  }
  